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KA278R12 The KA278R12 is a positive, fixed output voltage regulator from On Semiconductor. It features a 12V output voltage and a maximum output current of 2A.
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KA278R12

Available from 1 distributors
Mfr Name: On Semiconductor
On Semiconductor
The KA278R12 is a positive, fixed output voltage regulator from On Semiconductor. It features a 12V output voltage and a maximum output current of 2A.
✓ Total Stock: 40 pcs
$ Price Range: $165.89

KA278R12 Available from 1 distributor

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40 pcs
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KA278R12 Specifications Quick View

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KA278R12 Description

Short technical summary and product information.

The KA278R12 is a low-dropout voltage regulator designed by On Semiconductor for various electronic equipment. It provides a constant voltage power source with a fixed 12V output.

 

Key electrical specifications include a minimum input voltage of 13V and a maximum input voltage of 29V. The regulator can handle a maximum output current of 2A. Its dropout voltage is a low 500mV at full rated current (2A), making it efficient for power supply applications.

 

This component operates within a temperature range of -20°C to 80°C and has a maximum power dissipation of 15W. The typical quiescent current is 10mA.

 

The KA278R12 is housed in a TO-220-4 package and is designed for through-hole mounting. It has 4 terminals, providing a stable and reliable power source for electronic circuits.

KA278R12 Quick Information

Product Type: Voltage Regulator
Canonical Name: KA278R12 Low-Dropout Voltage Regulator
Subcategory: Linear Voltage Regulators

KA278R12 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

KA278R12 Estimated Pricing

Qty Low High
1+ $165.89 $165.89

Estimated market price range - modelled values for guidance only, not live distributor offers.

KA278R12 Features

  • Fixed 12V positive voltage regulator.
  • Low 500mV dropout voltage at 2A.
  • Maximum output current of 2A.
  • Wide input voltage range of 13V to 29V.
  • TO-220-4 through-hole package.

KA278R12 Applications

  • Suitable for various electronic equipments.
  • Provides constant voltage power source.
  • Used in power supply circuits.
  • Efficient voltage regulation applications.

KA278R12 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the output voltage of the KA278R12?

The KA278R12 has a fixed output voltage of 12V.

What is the maximum output current for the KA278R12?

The maximum output current for the KA278R12 is 2A.

What is the dropout voltage of the KA278R12?

The dropout voltage of the KA278R12 is 500mV at its full rated current of 2A.

What is the operating temperature range for the KA278R12?

The KA278R12 operates from -20°C to 80°C.

What package type is the KA278R12 available in?

The KA278R12 is available in a TO-220-4 package.

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